supported by the National Natural Science Foundation of China (40730314, 41002019, and 40821002);the National Basic Research Program of China (2009CB825007);the National Science Foundation for Postdoctoral Scientists of China
Coesite is an indicator mineral of ultra-high-pressure metamorphism. Since coesite was reported in the Habutengsu Valley, we have also found it in eclogite and schist from the Atantayi Valley in the southwestern Tians...